Home / 82,137.00-113,327.64-48,127.23

Finding the Fourth Proportional to 82,137.00, 113,327.64 and 48,127.23

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Solution

The fourth proportional to 82,137.00, 113,327.64 and 48,127.23 is: 66,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137.00 : 113,327.64 = 48,127.23 : x
  2. Step 2: Convert to fraction form
    82,137.00/113,327.64 = 48,127.23/x
  3. Step 3: Cross multiply
    82,137.00x = 113,327.64 × 48,127.23
  4. Step 4: Simplify right side
    82,137.00x = 5,454,145,395.64
  5. Step 5: Solve for x
    x = 5,454,145,395.64/82,137.00
  6. Step 6: Final answer
    x = 66,403.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.